Hillary Clinton addresses controversy over her use of private email as secretary of state.

SEOUL, South Korea (AP) — U.S. Ambassador Mark Lippert was in stable condition after a man screaming demands for a unified North and South Korea slashed him on the face and wrist with a knife, South Korean police and U.S. officials said Thursday.

U.S. Attorney General Eric Holder says report shows deep distrust and hostility in the community.

By Lawrence Hurley WASHINGTON (Reuters) - The U.S. Supreme Court appeared sharply divided on ideological lines on Wednesday as it tackled a second major challenge to President Barack Obama's healthcare law, with Justice Anthony Kennedy emerging as a likely swing vote in a ruling. The nine justices heard 85 minutes of arguments in the case brought by conservative opponents of the law who contend its tax credits aimed at helping people afford medical insurance should not be available in most states. A ruling favoring the challengers could cripple the law dubbed Obamacare, the president's signature domestic policy achievement. Kennedy, a conservative who often casts the deciding vote in close cases, raised concerns to lawyers on both sides about the possible negative impact on states if the government loses the case, suggesting he could back the Obama administration.

By Courtney Sherwood PORTLAND, Ore. (Reuters) - An Oregon woman arrested on a drug charge while traveling in East Timor arrived home in Portland on Wednesday to a swarm of national and local media after six months of diplomatic negotiations. Stacey Addison, who said she was never in possession of drugs, was imprisoned for two months and then released without travel documents in December, leaving her unable to leave the Southeast Asian country. Really strange, but really good," said Addison, a 41-year-old veterinarian who was initially detained when a man with whom she shared a cab was arrested on drug charges last September. Prison conditions were basic, but she was treated well, Addison said at Portland International Airport.

BOSTON (AP) — The question, for all practical purposes, is no longer whether Dzhokhar Tsarnaev took part in the Boston Marathon bombing. It's whether he deserves to die for it.